12220021000333 has 4 divisors (see below), whose sum is σ = 12221292207388. Its totient is φ = 12218749793280.

The previous prime is 12220021000301. The next prime is 12220021000391. The reversal of 12220021000333 is 33300012002221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10988449303689 + 1231571696644 = 3314883^2 + 1109762^2 .

It is a cyclic number.

It is not a de Polignac number, because 12220021000333 - 2⁵ = 12220021000301 is a prime.

It is a super-2 number, since 2×12220021000333² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12220021000333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220021040333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635589108 + ... + 635608333.

It is an arithmetic number, because the mean of its divisors is an integer number (3055323051847).

Almost surely, 2^{12220021000333} is an apocalyptic number.

It is an amenable number.

12220021000333 is a deficient number, since it is larger than the sum of its proper divisors (1271207055).

12220021000333 is an equidigital number, since it uses as much as digits as its factorization.

12220021000333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271207054.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12220021000333 its reverse (33300012002221), we get a palindrome (45520033002554).

The spelling of 12220021000333 in words is "twelve trillion, two hundred twenty billion, twenty-one million, three hundred thirty-three", and thus it is an aban number.